:root {
  --color-bg:        #F5F3EE;
  --color-dark:      #1C1917;
  --color-accent:    #2C4A52;
  --color-accent-hover: #243E46;
  --color-gold:      #8B7355;
  --color-gold-light:#C4B49A;
  --color-gray-soft: #ECEAE4;
  --color-whatsapp:  #25D366;
  --color-white:     #FFFFFF;
  --color-border:    #DDD9D0;
  --color-text-muted:#7A746A;

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'DM Sans', 'Lato', system-ui, sans-serif;

  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  1.875rem;
  --text-4xl:  2.25rem;

  --section-gap: 3.5rem;
  --container-max: 1200px;
  --transition: 0.25s ease;
  --transition-slow: 0.5s ease;

  --shadow-sm:   0 1px 4px rgba(0,0,0,0.05);
  --shadow-md:   0 4px 20px rgba(0,0,0,0.07);
  --shadow-accent: 0 4px 20px rgba(44,74,82,0.18);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.65;
  color: var(--color-dark);
  background-color: var(--color-bg);
  overflow-x: hidden;
  max-width: 100vw;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

.container {
  width: 92%;
  max-width: var(--container-max);
  margin-inline: auto;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 2rem;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.06em;
  border-radius: 50px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
  white-space: nowrap;
}

.btn--primary {
  background-color: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}
.btn--primary:hover {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  box-shadow: var(--shadow-accent);
}

.btn--secondary {
  background-color: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
}
.btn--secondary:hover {
  background-color: var(--color-accent);
  color: var(--color-white);
}

.btn--large {
  min-height: 54px;
  padding: 0 2.5rem;
  font-size: var(--text-base);
}

/* ── Sections ── */
.section { padding-block: var(--section-gap); }

.section__header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.section__title {
  font-family: var(--font-display);
  font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl));
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}

.section__title::after {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: var(--color-gold);
  margin: 0.65rem auto 0;
}

.section__subtitle {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 560px;
  margin-inline: auto;
  line-height: 1.7;
}

/* ── Texture ── */
.texture-bg {
  background-image: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 60px,
    rgba(44,74,82,0.02) 60px,
    rgba(44,74,82,0.02) 61px
  );
}

/* ── Fade-in ── */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ── WhatsApp float ── */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 20px;
  z-index: 999;
  width: 50px;
  height: 50px;
  background-color: var(--color-whatsapp);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(37,211,102,0.30);
  transition: transform var(--transition), box-shadow var(--transition);
}
.whatsapp-float:hover {
  transform: scale(1.06);
  box-shadow: 0 6px 20px rgba(37,211,102,0.45);
}

/* ── Not found ── */
.not-found {
  min-height: 80vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  text-align: center;
  padding-block: 4rem;
}
.not-found h1 {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
}

/* ── Desktop ── */
@media (min-width: 1024px) {
  :root { --section-gap: 5rem; }
  .container { width: 90%; }
}